relative wind 中文意思是什麼

relative wind 解釋
相對風
  • relative : adj 1 關于…的,與…有關系[聯系]的。2 相對的;相關的;以(他物)為準的,相應的,成比例的 (to) 相...
  • wind : n 1 風;大風,暴風;氣流;【機械工程】壓縮空氣。2 【航海】上風;風向;〈古語〉〈pl 〉方向。3 氣息...
  1. Based on the field investigations and laboratory examinations, a study of the population of the epiphytic dolichomitriopsis diversformis ( mitt. ) nog. in fanjing mountain reveals that its habitats are different among different host trees, but that there lies the common habitat characteristics of not more than 2m height from the bottoms of host trees trunks, less light, high relative humidity, slow wind speed, slow evaporation speed and long time of remaining humid in middle - lower tree bark ; that it is one dioecious moss species, the morphology is remarkably different between its perichaetium and perigonium, the number of its perichaetia is much more than that of its perigonia, its perigonium is difficult to find out, its sporophyte is upright, its seta is long and thin, its capsule is regular long oval and its calyptra is cucullate

    摘要通過野外調查和室內觀測對貴州省梵凈山樹附生尖葉擬船葉蘚種群的研究表明,其生境因其所附生的樹種不同而有所不同,但具有共同特點:附生在樹干下部距地面2m高的范圍之內,光照弱、濕度大、風速小、蒸發量小、中下部樹皮保持濕潤的持續時間長;其為雌雄異株蘚種,雌、雄器苞形態差異明顯,雌器苞數量多,雄器苞數量少並且難于發現,孢子體直立,蒴柄細長,孢蒴規則長卵形,蒴帽兜形。
  2. Some of the more pertinent variables include the relative wind, the type of terrain onto which the flammable fluid has drained, the fuel distribution, the location of the fuel spillage within the aircraft, the number of structural openings ( designed or crash produced ) that meter the inflowing air available for an internal fire, and the amount of fuel available to spill

    某些更重要的因素,包括相應的風速,油料瀉溢的地面狀況,油料的分佈,飛機內油料外溢的位置,根據結構上開口的數量(設計上的與墜機造成的)來計算灌入的空氣是否會造成內部火災,以及可能外瀉的油料量。
  3. The dynamic characteristics of evaporation process for naphtha and crude oil were researched in three aspects of different wind speed, evaporation area and relative location of evaporation surface to ground in wind tunnel

    摘要從環境風速、蒸發面積和蒸發液池與地面相對位置3方面分別對石腦油和原油的蒸發動力學特性進行了風洞實驗研究。
  4. Follow up and monitor manufacturing process, inspect and accept the finished components of wind turbine ; supervise the fulfillment of specifications and relative standards

    制定采購部件的檢驗試驗計劃,包括過程檢驗和最後驗收程序的計劃。
  5. Our research analyzes comprehensively the sand data, such as thickness distribution, velocity distribution, frequency distribution of sand incipience velocity, expatiates the behaviors of these two sand incipiences in wind - blown - sand flow, then our research amends some deficiency of relative researches

    本文全面分析了沙粒濃度分佈、速度分佈和沙面上起動沙粒速度參數的頻率分佈等,闡述了兩種沙粒起動方式在風沙流中的不同表現,並對相關研究資料中的不足進行修正。
  6. The above analysis showed that this heavy rainfall event took on obvious meso - scale characters and was the combination of the three flows, so we can deduce : ( 1 ) surface southeasterly wind and topography may play the main role in this event ; ( 2 ) the easterly cold air rushing into the southern shaanxi province in the lower troposphere was strongly relative to the form of surface cold - front type of occlusion ; ( 3 ) there were two reasons for the secondary circulation ' s strengthen in the evening, one was the effect of a mountain - valley wind and the other may be latent heat leading to ascending motion ; ( 4 ) the shape of potential instability stratification corresponded well with the development of the warm - moisture advection ; and ( 5 ) the vapor providing essential thermodynamics was transported by a southwesterly low - level jet from the bay of bengal and the south china sea. furthermore, with the effect of terrain, the southern shaanxi province became the center of this extremely heavy rain process

    中尺度結構分析表明,本次暴雨具有明顯的中尺度特徵,是由三支氣流共同作用的結果,分析發現( 1 )地面東南風和地形在這次大暴雨過程起主要作用; ( 2 )東路冷空氣主要是通過中低層侵入陜南地區的,並與地面冷式錮囚鋒的形成密不可分; ( 3 )夜博士論文:中尺度地形對陜南暴雨的影響研究間垂直次級環流發展加強可能有兩個原因,一個是由於地形山谷風的作用,另一個是降水的潛熱釋放激發了上升運動: ( 4 )位勢不穩定層結的形成與低層暖濕平流的發展有很好的對應關系; ( 5 )本次暴雨的水汽主要靠偏南風急流將孟加拉灣和中國南海的水汽輸送至西北地區東部,為暴雨的發生提供了必要熱力條件。
  7. The main relative systems of heavy - hard rainfall in northeast plateau are western pacific subtropical high, south asia high, low latitude systems, upper level jet ( ulj ), low level greater wind speed axes, westerly trough and plateau trough, low level vortex, cold frontal, occluded front in qinghai lake, mesoscale low pressure, heat low - pressure in qinghai, shear line and convergence line, mesoscale cloud cluster, etc. the west subsidiary model of south asia high is the main circulation type of heavy - hard rainfall in this area

    3 、西太平洋副高、南亞高壓、低緯系統、高空急流、低空大風速軸;西風槽和高原槽、低渦、冷鋒、青海湖錮囚鋒以及中尺度低壓、青海熱低壓、切變線與輻合線、中尺度雲團等系統是高原東北部地區大到暴雨的主要相關系統。 100hpa上的南亞高壓中心強度加強,位置東西擺動預示高原地區將有降水產生,中心強度減弱,降水過程結束。南亞高壓西部副型是高原東北部地區大到暴雨的主要流型。
  8. After comparing the initial wind, geopential height, relative humidity and the sounding profiles of temperature and humidity at several sounding stations between the original mm5 assimilation scheme and the 3dvar assimilation system, some conclusions are drawn : the relationship among model variables becomes more harmony and more close to observations

    分析比較初始風場、初始位勢高度場、初始相對濕度場和臺風周圍分佈的探空站的探空曲線后的結果表明:在三維變分同化后各模式物理量之間更加協調,更加符合實際觀測。
  9. The study on the numerical simulation experiments to typhoon processes using 3dvar assimilation system also carries out. the conclusions are drawn after comparing the wind field, geopential height, relative humidity and several sounding profiles at sounding stations between control experiment and 3dvar data assimilation experiments. the results show that the model variables are more harmony in dynamic and physics to the experiments of 3dvar assimilation

    在對三維變分實驗與對應控制實驗的風場、位勢高度場、相對濕度場和幾個探空站探空曲線的模擬結果,及對所模擬的臺風路徑和路徑的偏差比較分析研究的基礎上,得到如下結果:各模式物理量之間在三維變分數據同化后的分佈,在動力上和物理上都更加協調和合理,更加符合實際觀測。
  10. A typical bistatic weather radar net work is comprised of one traditional transmitter - receiver radar and one or more passive non - transmitting radar receiver at remote site. this type of multiple radar network offers unique advantages when compared to traditional radar net work. this paper introduces the concepts and principles of bistatic weather radar network and analyses, simulates, calculates the basic concepts of effective scattering particle volume relative to the receiver of bistatic radar network, the doppler shifts of the received signals, gives the formula to conduct the three dimensions wind field

    本文從原理上分析了雙基地天氣多普勒雷達的構建、基本幾何關系、有效散射體積及其與雙基地角的關系,有效散射體積和目標與雙基地天氣多普勒雷達主站發射機的距離的變化關系,指出雙基地天氣多普勒雷達有效體積和單基地雷達有效照射體積隨之距離的變化有相似之處,但是由於收發分置的幾何結構,雙基地天氣多普勒雷達的性質與雙基地大氣多普勒雷達的散射角有著密切的關系。
  11. Using emended gauss diffusion mode, taking wind erosion modulus as the ground oil pollutant sources, dust and oil pollutant quantity in air and polluting load in water were calculated, a relative model was founded

    本文以土壤侵蝕的風洞實驗求得污染源源強,採用高斯模式對地表風蝕作用的傳輸量進行估算,進而對石油開發區落油通過大氣傳輸途徑對區域水環境(博斯騰湖)的影響進行了預測,建立了相應的模型。
  12. China pays more attention to the wind electric power generation in the recent year and promulgates many relative policies to encourage and support its development ; the government also brings it into the “ eleventh five year plans ”. but except the regulation about wind electric power generation getting into the net, now china has not promulgates more specific regulations to low down the price of wind electric power, especially lack of the financial subsidy and tax - reduction policies. these are the main reasons that make the cost china ’ s wind electric

    論文從風力發電成本控制展開,結合項目管理知識,採用定量和定性相結合的方法,把風力發電場成本控制分為風力發電機組及其附件等設備采購成本控制、施工環節成本控制、運營維護成本控制來分析,指出各環節成本控制方面存在的問題,並提出了解決白城富裕風力發電場各環節成本控制的具體方法,以期達到收益最大化。
  13. Fourthly, we discuss and simulate the transformation method of relative parameters of ground target based on data link. and then we analyze decision algorithm of air - to - ground attack. especially, we educe three dimensional terminal guidance law of air - to - ground missile in the disturbance of wind, and give the simulation result

    本文也研究了空對地攻擊的若干技術,包括對獲得數據鏈指揮下地面目標相對于某攻擊機當前時刻相關參數的方法進行了闡述及模擬,並在此基礎上討論了單機對地面多個目標的攻擊決策演算法,同時提出了一種風干擾下空地導彈的三維末制導導引律,且利用數字模擬進行了驗證,並指出研究空地導彈導引律時考慮風影響的必要性。
  14. The retrieval result shows that the collectivity direction of the two styles wind field is basically consistent, it ' s average away dispatch, average square dispatch and relative away dispatch are all small ; the distribution of the downwards draft and the upwards draft of the two styles wind field is very near, it basically reflects the construe of three - dimensional wind field

    反演結果表明:反演得到的風場和模擬的風場總體趨勢基本一致,其平均離差、均方差、平均相對離差均較小;兩者的上升氣流和下沉氣流的分佈也很接近;基本上可以反映三維風場的狀況。
  15. There are many factors that may affect the aircraft s flown track - the wind speed and direction relative to the aircraft s intended flight path, the performance characteristics of the aircraft, tolerances in navigational aids and different piloting skills and techniques etc. in practice, the flown tracks may deviate either side of the nominal centre line shown in the map in

    飛行中的飛機不能如火車般緊貼路軌行走。飛機在飛行中會受多方因素影響:這包括相對于飛行航道的風速及風向、飛機的操作性能、導航儀器的偏差、機師駕駛技巧等。基於以上原因,實際的飛行航道可能有別于
  16. It is accepted that combustible factors ( vegetation, type of forest and ventilation ), temperature, climatic factors ( relative humidity, wind ( speed ) and days of coutinuous drought ), and terrain factors ( slope, aspect and altitude ) considerably affect forest fire, but human burning activity is still considered as the key factor of wildfire

    可燃物中林下地被物,樹種和與閉度,氣象因子中氣溫,相對濕度,風和連續乾旱日數,地形因子中坡向,坡度和海拔對林火災害影響較為顯著,但人野外用火行為是導致林火發生的關鍵因素。
  17. The target of this thesis is to develop a design and optimization tool for airfoils of wind - in - ground air vehicle. the functions of the tool include : to generate wing - in - ground air vehicle airfoil by relative less control points, to simulate the wing - in - ground effect by the mirror method, to analyze aerodynamic performance of the airfoil using the software javafoil and to optimization the airfoil by the based - surrogate optimization method

    該軟體具有如下特點:給出較少的控制點生成一個地效飛行器翼型;採用鏡像法來模擬地面效應,應用可以計算地面效應的翼型分析軟體javafoil對地效飛行器翼型的空氣特性進行分析;應用基於代理模型的優化方法對地效飛行器翼型進行優化。
  18. In this paper, firstly, three - dimensional geometrical models of the target and ir flares are established and by using the software vega missile attacking process is real - time simulated visually. secondly, the ir radiation characteristic of the target, background and the ir flares are analyzed, in which the wave radiation of the sun at different time, wind speed, the relative humidity and ir radiation attenuation characteristic of the atmosphere is under consideration. from above the ir image of the target, ir flare and the background are got and then are normalized to gray color image that will be showed in a child window in real time

    本文通過三維建模工具creator建立目標、背景和干擾的三維模型,再通過視景模擬軟體vega生成載機、導彈和目標飛機的可見光場景圖像,實時地對導彈攻擊工程進行可視化模擬;並分析了目標、背景和干擾的紅外輻射特性,計算出傳感器路徑上大氣衰減等等,將經過衰減的目標、背景和干擾的輻射強度量化為灰度圖,以子窗口形式實時顯示;進一步可以使目標和干擾按照各自的運動軌跡運動,便可產生動態的紅外熱圖像序列。
  19. Some new features of the climate change in china in recent 50 years is shown by investigating the characteristics of the change of temperature, precipitation, relative humidity, wind speed and sea level pressure based on the 740 stations daily data in china, which is the most complete station data set in china processed by national meteorological center recently

    利用國家氣象中心最近整編的中國740站逐日資料,通過對中國溫度,降水,相對濕度,地面風速,海平面氣壓這5個氣象基本要素變化特徵較為全面的分析,揭示了近50年中國氣候變化的一些新特徵。
  20. Located in the waters to the east of lantau island, peng chau overlooks penny s bay ( chok ko wan ) and hong kong disneyland to its north. the weather information at peng chau provided by the observatory includes temperature, relative humidity, wind speed and wind direction. furthermore, real - time weather photos are provided to enable the public to view the weather conditions there ( see attached maps )

    坪洲位於大嶼山東面海域,與竹篙灣遙遙相對。天文臺提供坪洲的天氣資料包括氣溫、相對濕度、風速和風向,此外亦有實時照片,讓市民遙望竹篙灣及香港迪士尼樂園一帶的天氣情況(見附圖) 。
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